Amazon.com: 18V BATTERY 5.0AH : Health & Household
Waitley Bl1850 18v 5.0ah Replacement Battery For Makita Power Tool 5000mah Bl1840 Bl1860 Battery With Led Power Display 18 V 5a - Rechargeable Batteries - AliExpress
Waitley 18V 5.0 6.0Ah Rechargeable Battery For Makita Power Tools with LED Li-ion Replacement BL1860 1850 18 v 9 A 6000mAh